[INFO] fetching crate pr_mod 1.2.1...
[INFO] testing pr_mod-1.2.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate pr_mod 1.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate pr_mod 1.2.1
[INFO] finished tweaking crates.io crate pr_mod 1.2.1
[INFO] tweaked toml for crates.io crate pr_mod 1.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pr_mod 1.2.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pr_mod 1.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e22d2083d44bfaf5bdef04534231db60d95f229117fcc5914bee695c8d23e836
[INFO] running `Command { std: "docker" "start" "-a" "e22d2083d44bfaf5bdef04534231db60d95f229117fcc5914bee695c8d23e836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e22d2083d44bfaf5bdef04534231db60d95f229117fcc5914bee695c8d23e836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22d2083d44bfaf5bdef04534231db60d95f229117fcc5914bee695c8d23e836", kill_on_drop: false }`
[INFO] [stdout] e22d2083d44bfaf5bdef04534231db60d95f229117fcc5914bee695c8d23e836
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05a4b1aa01883bbfb12c2d36c4532698787fabf4e6bcad2112732190f954e6e3
[INFO] running `Command { std: "docker" "start" "-a" "05a4b1aa01883bbfb12c2d36c4532698787fabf4e6bcad2112732190f954e6e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling pr_mod v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "05a4b1aa01883bbfb12c2d36c4532698787fabf4e6bcad2112732190f954e6e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05a4b1aa01883bbfb12c2d36c4532698787fabf4e6bcad2112732190f954e6e3", kill_on_drop: false }`
[INFO] [stdout] 05a4b1aa01883bbfb12c2d36c4532698787fabf4e6bcad2112732190f954e6e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6d1d2187528a70f35872430d75092108f31aa6198c113f4c521d5fbc8ccd534
[INFO] running `Command { std: "docker" "start" "-a" "d6d1d2187528a70f35872430d75092108f31aa6198c113f4c521d5fbc8ccd534", kill_on_drop: false }`
[INFO] [stderr]    Compiling pr_mod v1.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "d6d1d2187528a70f35872430d75092108f31aa6198c113f4c521d5fbc8ccd534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6d1d2187528a70f35872430d75092108f31aa6198c113f4c521d5fbc8ccd534", kill_on_drop: false }`
[INFO] [stdout] d6d1d2187528a70f35872430d75092108f31aa6198c113f4c521d5fbc8ccd534
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8b67caf5dc569fa3dcd557b158cecf18973ca4e6dfbf8346fee1659ec698b3df
[INFO] running `Command { std: "docker" "start" "-a" "8b67caf5dc569fa3dcd557b158cecf18973ca4e6dfbf8346fee1659ec698b3df", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pr_mod-32896db696e4884f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b67caf5dc569fa3dcd557b158cecf18973ca4e6dfbf8346fee1659ec698b3df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b67caf5dc569fa3dcd557b158cecf18973ca4e6dfbf8346fee1659ec698b3df", kill_on_drop: false }`
[INFO] [stdout] 8b67caf5dc569fa3dcd557b158cecf18973ca4e6dfbf8346fee1659ec698b3df